AU2017343366B2 - An integrated sensor assembly of a respiratory therapy system - Google Patents

An integrated sensor assembly of a respiratory therapy system Download PDF

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Publication number
AU2017343366B2
AU2017343366B2 AU2017343366A AU2017343366A AU2017343366B2 AU 2017343366 B2 AU2017343366 B2 AU 2017343366B2 AU 2017343366 A AU2017343366 A AU 2017343366A AU 2017343366 A AU2017343366 A AU 2017343366A AU 2017343366 B2 AU2017343366 B2 AU 2017343366B2
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AU
Australia
Prior art keywords
sensor
flow
gas flow
flow generator
pressure
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Application number
AU2017343366A
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English (en)
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AU2017343366A1 (en
Inventor
Alan John Grimmer
Mark Samuel HAMILTON
Donald Roy Kuriger
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Fisher and Paykel Healthcare Ltd
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Fisher and Paykel Healthcare Ltd
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Publication of AU2017343366A1 publication Critical patent/AU2017343366A1/en
Application granted granted Critical
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Priority to AU2023202934A priority Critical patent/AU2023202934B2/en
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/109—Preparation of respiratory gases or vapours by influencing the temperature the humidifying liquid or the beneficial agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0666—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump a sensor is integrated into the pump/motor design
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/363—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction with electrical or electro-mechanical indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
    • G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G01F1/46—Pitot tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/52—General characteristics of the apparatus with microprocessors or computers with memories providing a history of measured variating parameters of apparatus or patient

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
AU2017343366A 2016-10-11 2017-10-09 An integrated sensor assembly of a respiratory therapy system Active AU2017343366B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2023202934A AU2023202934B2 (en) 2016-10-11 2023-05-11 An integrated sensor assembly of a respiratory therapy system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662406730P 2016-10-11 2016-10-11
US62/406,730 2016-10-11
PCT/NZ2017/050129 WO2018070880A1 (fr) 2016-10-11 2017-10-09 Ensemble capteur intégré d'un système de traitement respiratoire

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2023202934A Division AU2023202934B2 (en) 2016-10-11 2023-05-11 An integrated sensor assembly of a respiratory therapy system

Publications (2)

Publication Number Publication Date
AU2017343366A1 AU2017343366A1 (en) 2019-02-21
AU2017343366B2 true AU2017343366B2 (en) 2023-02-16

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
AU2017343366A Active AU2017343366B2 (en) 2016-10-11 2017-10-09 An integrated sensor assembly of a respiratory therapy system
AU2023202934A Active AU2023202934B2 (en) 2016-10-11 2023-05-11 An integrated sensor assembly of a respiratory therapy system

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2023202934A Active AU2023202934B2 (en) 2016-10-11 2023-05-11 An integrated sensor assembly of a respiratory therapy system

Country Status (4)

Country Link
US (3) US11197970B2 (fr)
AU (2) AU2017343366B2 (fr)
SG (2) SG11201901186TA (fr)
WO (1) WO2018070880A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017343366B2 (en) 2016-10-11 2023-02-16 Fisher & Paykel Healthcare Limited An integrated sensor assembly of a respiratory therapy system
CN109893736A (zh) * 2017-12-07 2019-06-18 北京怡和嘉业医疗科技股份有限公司 基于正压通气治疗机的数据处理方法及装置

Citations (9)

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Publication number Priority date Publication date Assignee Title
EP0352938A2 (fr) * 1988-07-26 1990-01-31 RACAL HEALTH & SAFETY LIMITED Appareil respiratoire
US6603273B1 (en) * 1998-11-02 2003-08-05 Resmed Limited Fast accelerating flow generator power supply
US20120114512A1 (en) * 2010-11-05 2012-05-10 Amerigon Incorporated Low-profile blowers and methods
WO2012075433A2 (fr) * 2010-12-03 2012-06-07 Fisher & Paykel Healthcare Limited Système, appareil et procédés d'approvisionnement en gaz
WO2014000039A1 (fr) * 2012-06-29 2014-01-03 Resmed Limited Évaluation de capteur de pression pour appareil respiratoire
US20150320949A1 (en) * 2011-12-27 2015-11-12 Koninklijke Philips N.V. Respiratory measurement apparatus having integrated filter
WO2016036260A1 (fr) * 2014-09-03 2016-03-10 Fisher & Paykel Healthcare Limited Système d'humidification contrôlée de façon déterministe
US20160243325A1 (en) * 2015-02-24 2016-08-25 Somnetics Global Pte. Ltd. Systems and methods for estimating flow in positive airway pressure therapy
AU2015203636B2 (en) * 2008-05-27 2017-08-31 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control

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US8517012B2 (en) * 2001-12-10 2013-08-27 Resmed Limited Multiple stage blowers and volutes therefor
US8561611B2 (en) * 2005-06-21 2013-10-22 Ric Investments, Llc Respiratory device measurement system
EP2017586A1 (fr) 2007-07-20 2009-01-21 Map-Medizintechnologie GmbH Moniteur pour appareil de CPAP/ventilateur
US7607360B2 (en) * 2007-08-27 2009-10-27 Nihon Kohden Corporation Adaptor for flow sensor
US9080773B2 (en) * 2008-03-27 2015-07-14 Schwank Ltd. Pitot tube pressure sensor for radiant tube heater
PL4368229T3 (pl) * 2008-05-27 2026-05-04 Fisher & Paykel Healthcare Limited Sterowanie temperaturą komory nawilżacza w celu dokładnego sterowania wilgotnością
EP3251716B1 (fr) * 2009-08-11 2019-02-20 ResMed Motor Technologies Inc Ventilateur avec un appareil de soufflage à symétrie axiale et à un seul étage
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Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0352938A2 (fr) * 1988-07-26 1990-01-31 RACAL HEALTH & SAFETY LIMITED Appareil respiratoire
US6603273B1 (en) * 1998-11-02 2003-08-05 Resmed Limited Fast accelerating flow generator power supply
AU2015203636B2 (en) * 2008-05-27 2017-08-31 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
US20120114512A1 (en) * 2010-11-05 2012-05-10 Amerigon Incorporated Low-profile blowers and methods
WO2012075433A2 (fr) * 2010-12-03 2012-06-07 Fisher & Paykel Healthcare Limited Système, appareil et procédés d'approvisionnement en gaz
US20150320949A1 (en) * 2011-12-27 2015-11-12 Koninklijke Philips N.V. Respiratory measurement apparatus having integrated filter
WO2014000039A1 (fr) * 2012-06-29 2014-01-03 Resmed Limited Évaluation de capteur de pression pour appareil respiratoire
WO2016036260A1 (fr) * 2014-09-03 2016-03-10 Fisher & Paykel Healthcare Limited Système d'humidification contrôlée de façon déterministe
US20160243325A1 (en) * 2015-02-24 2016-08-25 Somnetics Global Pte. Ltd. Systems and methods for estimating flow in positive airway pressure therapy

Also Published As

Publication number Publication date
US20250073407A1 (en) 2025-03-06
AU2023202934B2 (en) 2025-06-05
US20220126041A1 (en) 2022-04-28
AU2023202934A1 (en) 2023-06-01
AU2017343366A1 (en) 2019-02-21
US11197970B2 (en) 2021-12-14
SG11201901186TA (en) 2019-03-28
US20190224432A1 (en) 2019-07-25
US12064550B2 (en) 2024-08-20
WO2018070880A1 (fr) 2018-04-19
SG10202103637XA (en) 2021-05-28

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